#### Answer

Zero or 0

#### Work Step by Step

The denominator of a rational expression must not equal 0 since division by 0 is not defined.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

Zero or 0

The denominator of a rational expression must not equal 0 since division by 0 is not defined.

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